Wed, 20 May 2009 13:36:23 -0700
6827026: Change javac source and target default to 7
Reviewed-by: darcy, ohair
duke@1 | 1 | /* |
xdono@117 | 2 | * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | * by Sun in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
duke@1 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | * have any questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javac; |
duke@1 | 27 | |
duke@1 | 28 | import java.io.*; |
duke@1 | 29 | import java.net.*; |
duke@1 | 30 | import java.util.*; |
duke@1 | 31 | import java.util.concurrent.*; |
duke@1 | 32 | import java.util.logging.Logger; |
duke@1 | 33 | import javax.tools.*; |
duke@1 | 34 | |
duke@1 | 35 | /** |
duke@1 | 36 | * Java Compiler Server. Can be used to speed up a set of (small) |
duke@1 | 37 | * compilation tasks by caching jar files between compilations. |
duke@1 | 38 | * |
duke@1 | 39 | * <p><b>This is NOT part of any API supported by Sun Microsystems. |
duke@1 | 40 | * If you write code that depends on this, you do so at your own |
duke@1 | 41 | * risk. This code and its internal interfaces are subject to change |
duke@1 | 42 | * or deletion without notice.</b></p> |
duke@1 | 43 | * |
duke@1 | 44 | * @author Peter von der Ahé |
duke@1 | 45 | * @since 1.6 |
duke@1 | 46 | */ |
duke@1 | 47 | class Server implements Runnable { |
duke@1 | 48 | private final BufferedReader in; |
duke@1 | 49 | private final OutputStream out; |
duke@1 | 50 | private final boolean isSocket; |
duke@1 | 51 | private static final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
duke@1 | 52 | private static Logger logger = Logger.getLogger("com.sun.tools.javac"); |
duke@1 | 53 | static class CwdFileManager extends ForwardingJavaFileManager<JavaFileManager> { |
duke@1 | 54 | String cwd; |
duke@1 | 55 | CwdFileManager(JavaFileManager fileManager) { |
duke@1 | 56 | super(fileManager); |
duke@1 | 57 | } |
duke@1 | 58 | String getAbsoluteName(String name) { |
duke@1 | 59 | if (new File(name).isAbsolute()) { |
duke@1 | 60 | return name; |
duke@1 | 61 | } else { |
duke@1 | 62 | return new File(cwd,name).getPath(); |
duke@1 | 63 | } |
duke@1 | 64 | } |
duke@1 | 65 | // public JavaFileObject getFileForInput(String name) |
duke@1 | 66 | // throws IOException |
duke@1 | 67 | // { |
duke@1 | 68 | // return super.getFileForInput(getAbsoluteName(name)); |
duke@1 | 69 | // } |
duke@1 | 70 | } |
duke@1 | 71 | // static CwdFileManager fm = new CwdFileManager(tool.getStandardFileManager()); |
duke@1 | 72 | static StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null); |
duke@1 | 73 | static { |
duke@1 | 74 | // Use the same file manager for all compilations. This will |
duke@1 | 75 | // cache jar files in the standard file manager. Use |
duke@1 | 76 | // tool.getStandardFileManager().close() to release. |
duke@1 | 77 | // FIXME tool.setFileManager(fm); |
duke@1 | 78 | logger.setLevel(java.util.logging.Level.SEVERE); |
duke@1 | 79 | } |
duke@1 | 80 | private Server(BufferedReader in, OutputStream out, boolean isSocket) { |
duke@1 | 81 | this.in = in; |
duke@1 | 82 | this.out = out; |
duke@1 | 83 | this.isSocket = isSocket; |
duke@1 | 84 | } |
duke@1 | 85 | private Server(BufferedReader in, OutputStream out) { |
duke@1 | 86 | this(in, out, false); |
duke@1 | 87 | } |
duke@1 | 88 | private Server(Socket socket) throws IOException, UnsupportedEncodingException { |
duke@1 | 89 | this(new BufferedReader(new InputStreamReader(socket.getInputStream(), "utf-8")), |
duke@1 | 90 | socket.getOutputStream(), |
duke@1 | 91 | true); |
duke@1 | 92 | } |
duke@1 | 93 | public void run() { |
duke@1 | 94 | List<String> args = new ArrayList<String>(); |
duke@1 | 95 | int res = -1; |
duke@1 | 96 | try { |
duke@1 | 97 | String line = null; |
duke@1 | 98 | try { |
duke@1 | 99 | line = in.readLine(); |
duke@1 | 100 | } catch (IOException e) { |
duke@1 | 101 | System.err.println(e.getLocalizedMessage()); |
duke@1 | 102 | System.exit(0); |
duke@1 | 103 | line = null; |
duke@1 | 104 | } |
duke@1 | 105 | // fm.cwd=null; |
duke@1 | 106 | String cwd = null; |
duke@1 | 107 | while (line != null) { |
duke@1 | 108 | if (line.startsWith("PWD:")) { |
duke@1 | 109 | cwd = line.substring(4); |
duke@1 | 110 | } else if (line.equals("END")) { |
duke@1 | 111 | break; |
duke@1 | 112 | } else if (!"-XDstdout".equals(line)) { |
duke@1 | 113 | args.add(line); |
duke@1 | 114 | } |
duke@1 | 115 | try { |
duke@1 | 116 | line = in.readLine(); |
duke@1 | 117 | } catch (IOException e) { |
duke@1 | 118 | System.err.println(e.getLocalizedMessage()); |
duke@1 | 119 | System.exit(0); |
duke@1 | 120 | line = null; |
duke@1 | 121 | } |
duke@1 | 122 | } |
duke@1 | 123 | Iterable<File> path = cwd == null ? null : Arrays.<File>asList(new File(cwd)); |
duke@1 | 124 | // try { in.close(); } catch (IOException e) {} |
duke@1 | 125 | long msec = System.currentTimeMillis(); |
duke@1 | 126 | try { |
duke@1 | 127 | synchronized (tool) { |
duke@1 | 128 | for (StandardLocation location : StandardLocation.values()) |
duke@1 | 129 | fm.setLocation(location, path); |
duke@1 | 130 | res = compile(out, fm, args); |
duke@1 | 131 | // FIXME res = tool.run((InputStream)null, null, out, args.toArray(new String[args.size()])); |
duke@1 | 132 | } |
duke@1 | 133 | } catch (Throwable ex) { |
duke@1 | 134 | logger.log(java.util.logging.Level.SEVERE, args.toString(), ex); |
duke@1 | 135 | PrintWriter p = new PrintWriter(out, true); |
duke@1 | 136 | ex.printStackTrace(p); |
duke@1 | 137 | p.flush(); |
duke@1 | 138 | } |
duke@1 | 139 | if (res >= 3) { |
duke@1 | 140 | logger.severe(String.format("problem: %s", args)); |
duke@1 | 141 | } else { |
duke@1 | 142 | logger.info(String.format("success: %s", args)); |
duke@1 | 143 | } |
duke@1 | 144 | // res = compile(args.toArray(new String[args.size()]), out); |
duke@1 | 145 | msec -= System.currentTimeMillis(); |
duke@1 | 146 | logger.info(String.format("Real time: %sms", -msec)); |
duke@1 | 147 | } finally { |
duke@1 | 148 | if (!isSocket) { |
duke@1 | 149 | try { in.close(); } catch (IOException e) {} |
duke@1 | 150 | } |
duke@1 | 151 | try { |
duke@1 | 152 | out.write(String.format("EXIT: %s%n", res).getBytes()); |
duke@1 | 153 | } catch (IOException ex) { |
duke@1 | 154 | logger.log(java.util.logging.Level.SEVERE, args.toString(), ex); |
duke@1 | 155 | } |
duke@1 | 156 | try { |
duke@1 | 157 | out.flush(); |
duke@1 | 158 | out.close(); |
duke@1 | 159 | } catch (IOException ex) { |
duke@1 | 160 | logger.log(java.util.logging.Level.SEVERE, args.toString(), ex); |
duke@1 | 161 | } |
duke@1 | 162 | logger.info(String.format("EXIT: %s", res)); |
duke@1 | 163 | } |
duke@1 | 164 | } |
duke@1 | 165 | public static void main(String... args) throws FileNotFoundException { |
duke@1 | 166 | if (args.length == 2) { |
duke@1 | 167 | for (;;) { |
duke@1 | 168 | throw new UnsupportedOperationException("TODO"); |
duke@1 | 169 | // BufferedReader in = new BufferedReader(new FileReader(args[0])); |
duke@1 | 170 | // PrintWriter out = new PrintWriter(args[1]); |
duke@1 | 171 | // new Server(in, out).run(); |
duke@1 | 172 | // System.out.flush(); |
duke@1 | 173 | // System.err.flush(); |
duke@1 | 174 | } |
duke@1 | 175 | } else { |
duke@1 | 176 | ExecutorService pool = Executors.newCachedThreadPool(); |
duke@1 | 177 | try |
duke@1 | 178 | { |
duke@1 | 179 | ServerSocket socket = new ServerSocket(0xcafe, -1, null); |
duke@1 | 180 | for (;;) { |
duke@1 | 181 | pool.execute(new Server(socket.accept())); |
duke@1 | 182 | } |
duke@1 | 183 | } |
duke@1 | 184 | catch (IOException e) { |
duke@1 | 185 | System.err.format("Error: %s%n", e.getLocalizedMessage()); |
duke@1 | 186 | pool.shutdown(); |
duke@1 | 187 | } |
duke@1 | 188 | } |
duke@1 | 189 | } |
duke@1 | 190 | |
duke@1 | 191 | private int compile(OutputStream out, StandardJavaFileManager fm, List<String> args) { |
duke@1 | 192 | // FIXME parse args and use getTask |
duke@1 | 193 | // System.err.println("Running " + args); |
duke@1 | 194 | return tool.run(null, null, out, args.toArray(new String[args.size()])); |
duke@1 | 195 | } |
duke@1 | 196 | } |